export class ColumnCustomState {
  /** 保存列配置 */
  saveColumnState(key: string, columnList: string[]) {
    throw new Error('This method must be implemented');
  }

  /** 通过接口获取列配置信息 */
  fetchColumnState(key: string): Promise<string[]> {
    throw new Error('This method must be implemented');
  }
}
